9901030

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9803}}^1$

素因数の和:9911

約数の個数: 16

約数和(自身を含む): 18000144

約数和(自身を除く): 8099114

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 9803, 19606, 49015, 98030, 990103, 1980206, 4950515, 9901030]

約数ペア:

[(1, 9901030), (2, 4950515), (5, 1980206), (10, 990103), (101, 98030), (202, 49015), (505, 19606), (1010, 9803)]